// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "net/spdy/hpack/hpack_static_table.h"

#include "base/logging.h"
#include "net/spdy/hpack/hpack_constants.h"
#include "net/spdy/hpack/hpack_entry.h"

namespace net {

HpackStaticTable::HpackStaticTable() { }

HpackStaticTable::~HpackStaticTable() { }

void HpackStaticTable::Initialize(const HpackStaticEntry* static_entry_table,
    size_t static_entry_count)
{
    CHECK(!IsInitialized());

    int total_insertions = 0;
    for (const HpackStaticEntry* it = static_entry_table;
         it != static_entry_table + static_entry_count; ++it) {
        static_entries_.push_back(
            HpackEntry(base::StringPiece(it->name, it->name_len),
                base::StringPiece(it->value, it->value_len),
                true, // is_static
                total_insertions));
        HpackEntry* entry = &static_entries_.back();
        CHECK(static_index_.insert(entry).second);
        // Multiple static entries may have the same name, so inserts may fail.
        static_name_index_.insert(make_pair(entry->name(), entry));

        ++total_insertions;
    }
}

bool HpackStaticTable::IsInitialized() const
{
    return !static_entries_.empty();
}

} // namespace net
